body{
    background-color: whitesmoke;
}

div#Header{
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100px;
    background: linear-gradient(to right, #ffdd00 0%,#f598ff 50%,#ed506f 100%); /*由左往右渐变（白色渐变到黑色）*/
    /*background-color: #6effee;*/
    color: black;
}

#text{
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
    position: absolute;
    left:250px;
    top: 10px;
    width: 500px;
    height: 40px;
    border: 1px solid #4e6ef2;
}

input#search{
    font-family: "Script MT Bold";
    font-size: 18px;
    position: absolute;
    left:750px;
    top: 10px;
    height: 40px;
    width: 50px;
    background-color: #f6ce4b;
    cursor: pointer;
    color: honeydew;
    border-radius: 0 10px 10px 0;
    box-shadow: none;
    border: 0;
    outline: 0;
    letter-spacing: normal;
    transition: 800ms ease all;

}

#search:hover{
    background-color: #ff3e4e;
    color: white;
}
.header{
    color: #fffce9;
    font-size: 23px;
    position: absolute;
    top: 15px;
    transition: 800ms ease all;
}

.header:hover{
    color: #88001b;
}

.category {
    background: transparent;
    border: 0px;
    font-size: 22px;
    color: #fffce9;
    border: none;
    padding: 0 2em;
    cursor: pointer;
    transition: 800ms ease all;
    outline: none;
    position: absolute;
    top: 70px;
    z-index: auto;
}

.category:hover {
    color:#39e605;
}

a{
    color: orange;
    font-family: "Times New Roman", sans-serif;
    font-size: 18px;
}

table{
    position: absolute;
    top: 100px;
    left: 640px;
}

#tips{
    float: left;
    position: absolute;
    left:250px;
    top: 45px;
    display: none;
    width: 500px;
    background-color: whitesmoke;
    opacity: 100%;
    color: darkgrey;
}